98919520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{88321}}^1$

素因数の和:88343

約数の個数: 48

約数和(自身を含む): 267085728

約数和(自身を除く): 168166208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 88321, 176642, 353284, 441605, 618247, 706568, 883210, 1236494, 1413136, 1766420, 2472988, 2826272, 3091235, 3532840, 4945976, 6182470, 7065680, 9891952, 12364940, 14131360, 19783904, 24729880, 49459760, 98919520]

約数ペア:

[(1, 98919520), (2, 49459760), (4, 24729880), (5, 19783904), (7, 14131360), (8, 12364940), (10, 9891952), (14, 7065680), (16, 6182470), (20, 4945976), (28, 3532840), (32, 3091235), (35, 2826272), (40, 2472988), (56, 1766420), (70, 1413136), (80, 1236494), (112, 883210), (140, 706568), (160, 618247), (224, 441605), (280, 353284), (560, 176642), (1120, 88321)]